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SFP Fibre Module 1.25Gbps SM 20km 1310nm LC Single Mode Transceiver This high-quality SFP fibre module offers stable and long-distance Gigabit...

Product colour:Black.Power over Ethernet (PoE):Yes.Operating relative humidity (H-H):10 - 90%.Operating temperature (T-T):-10 - 50 °C.Storage temperature (T-T):-20 - 60 °C.Weight:143 g.Dimensions (WxDxH):130 x 90 x 28.5 mm.Package weight:360 g.Voice codecs:G.729ab.Voice codecs:G.726-32.Voice codecs:CNG.Voice codecs:G.711.Voice codecs:AJB.Voice codecs:VAD.Voice codecs:G.723.1.Voice codecs:G.722.Voice codecs:AMR.Voice codecs:PLC.Maximum range:300 m.Firmware upgradeable:Yes.Quality of Service (QoS) support:Yes.Number of handsets supported (max):5.Security algorithms:802.1x RADIUS.Security algorithms:SSL/TLS.Security algorithms:SSH.Ethernet LAN:Yes.Ethernet LAN (RJ-45) ports:1.Call waiting:Yes.Co…

Grandstream Networks GXW-4248 V2 gateway/controller 10. 100. 1000 Mbit/s Grandstream Networks GXW-4248 V2. Product colour: Black. Mounting type: Desktop/Rack mounting. LED indicators: Activity. LAN. Power. Voice codecs: G.711. G.722. G.723. G.726-32. G.729. OPUS. iLBC. Display type: LCD. Management protocols: HTTPS. SSH. TR-069. Supported network protocols: TCP/UDP. RTP/RTCP. HTTP/HTTPS. ARP. ICMP. DNS. DHCP. NTP. TFTP. PPPoE. STUN. LLDP. Ethernet LAN data rates: 10.100.1000 Mbit/s. Networking standards: IEEE 802.1Q. IEEE 802.1p

Grandstream Networks HT802 v2 The HT802 V2 is a 2 port analog telephone adapter (ATA) that allows users to create a high-quality andmanageable IP telephony solution for residential and office environments. Its ultra-compact size. voicequality. advanced VoIP functionality. security protection and auto provisioning options enable users to takeadvantage of VoIP on analog phones and enables service providers to offer high quality IP service. TheHT802 V2 is an ideal ATA for individual use and for large scale commercial IP voice deployments.